.loader-main {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: whitesmoke;
  z-index: 9999999;
}

.loader {
  width: 50px;
  height: 50px;
  margin: 30px auto 40px;
  margin-top: 20%;
  position: relative;
  z-index: 999999;
  background-color: whitesmoke;
}

.loader:before {
  content: "";
  width: 50px;
  height: 7px;
  border-radius: 50%;
  background: #000;
  opacity: 0.1;
  position: absolute;
  top: 59px;
  left: 0;
  animation: shadow .5s linear infinite;
}

.loader:after {
  content: "";
  width: 50px;
  height: 50px;
  border-radius: 3px;
  background-color: #5FB878;
  position: absolute;
  top: 0;
  left: 0;
  animation: loading .5s linear infinite;
}

@-webkit-keyframes loading {
  17% {
    border-bottom-right-radius: 3px;
  }

  25% {
    transform: translateY(9px) rotate(22.5deg);
  }

  50% {
    transform: translateY(18px) scale(1, 0.9) rotate(45deg);
    border-bottom-right-radius: 40px;
  }

  75% {
    transform: translateY(9px) rotate(67.5deg);
  }

  100% {
    transform: translateY(0) rotate(90deg);
  }
}

@keyframes loading {
  17% {
    border-bottom-right-radius: 3px;
  }

  25% {
    transform: translateY(9px) rotate(22.5deg);
  }

  50% {
    transform: translateY(18px) scale(1, 0.9) rotate(45deg);
    border-bottom-right-radius: 40px;
  }

  75% {
    transform: translateY(9px) rotate(67.5deg);
  }

  100% {
    transform: translateY(0) rotate(90deg);
  }
}

@-webkit-keyframes shadow {

  0%,
  100% {
    transform: scale(1, 1);
  }

  50% {
    transform: scale(1.2, 1);
  }
}

@keyframes shadow {

  0%,
  100% {
    transform: scale(1, 1);
  }

  50% {
    transform: scale(1.2, 1);
  }
}